Precision gap bed lathe machine swing over bed 18"&comma; length "16"1&period; Super audio quenched and accurate grinded bedway ang dovetail of saddle&period; 2&period; Spindle system has great rigidity&comma; high accuracy&comma; strong cutting force and the 80mm spindle bore&period; 3&period; One-piece cast iron base with damping capacity&comma; suiting to heavily cut&period; 4&period; Main drive gears are super audio quenching and accurately grinding&comma; with low working noise&period; 5&period; Gap bed can be demounted&comma; it is convenient to manufacture large diameter workpieces&period; 6&period; It is convenient to cut thread without changing wheels&comma; and apron has fast driving and reversing mechanism&period; 7&period; The protection of overall length lead screw and chuck protecting hood are designed to comply with CE&period; 8&period; Raster count&comma; digital readout and high degree of accuracy&period;